Tirth Gajjar

Co-Founder

San Francisco, California, United States9 yrs 2 mos experience
Most Likely To SwitchAI ML Practitioner

Key Highlights

  • Founder of BigCircle, leading AI-native engineering studio.
  • Expert in building production-grade AI systems.
  • Strong leadership in cross-functional AI innovation.
Stackforce AI infers this person is a SaaS-focused AI architect with extensive experience in enterprise-grade solutions.

Contact

Skills

Core Skills

Agentic AiEnterprise Ai ArchitectureArtificial Intelligence (ai)Software DevelopmentStrategic PlanningTechnical LeadershipSystem Architecture

Other Skills

AWSAWS LambdaAmazon DynamodbAmazon ECSAmazon Relational Database Service (RDS)Amazon Route 53Amazon S3Amazon Simple Notification Service (SNS)Amazon Web Services (AWS)ContentfulContinuous Integration and Continuous Delivery (CI/CD)Conversational AIDockerElasticsearchExpress.js

About

I lead BigCircle, an AI-native engineering studio building production-grade agentic systems for enterprises and high-growth technology companies. We specialize in autonomous workflows, RAG infrastructure, and voice + document AI deployed with observability, reliability, and compliance guarantees. My work focuses on translating advanced research into operational systems. This includes techniques such as ReAct, tool-use agents, planning and memory architectures, safety evaluators, retrieval-aware routing, and multi-agent collaboration models. We follow structured agent loops with human-in-the-loop controls, telemetry, and rollback strategy built in from day one. Our approach combines MCP-driven interoperability, retrieval pipelines, and secure execution environments with enterprise software engineering practices. Focus Areas • Agentic AI architectures and evaluation frameworks • Enterprise RAG and hybrid retrieval systems • Voice AI with real-time execution and compliance logging • Document intelligence for legal, financial, and operational workflows • AI-native B2B SaaS and internal automation platforms Engineering & Infrastructure • LLMOps: Langfuse, Phoenix, monitoring, cost controls, eval suites • Model APIs: LiteLLM, OpenAI, Anthropic, local LLM deployments • Orchestration: LangChain, modular tool servers, MCP integration • Runtime: event-driven Node.js / TS, Python, Redis, Postgres, queues • Cloud: AWS, Vercel edge, Docker, CI/CD, observability pipelines Delivery Principles • Architecture-first design with traceability and audit trails • Testable agents: regression tests, eval harnesses, behavioral scoring • Deterministic fallback paths, safety checks, and override controls • Live telemetry, cost governance, and service reliability guarantees • Fast iteration without compromising production discipline Work Model • Embedded engineering for CIO/CTO teams • Fractional CTO partnership for venture-backed products • Small senior squads shipping measurable outcomes Clients and Domains • Finance and insurance automation • Legal intelligence and compliance workflows • ESG and sustainability data systems • B2B SaaS and enterprise automation We operate with one standard: AI that reliably works in production. If you are building enterprise-grade agentic AI, modernizing internal operations, or exploring MCP-based system design, I would be glad to connect.

Experience

Muoro

2 roles

Head of AI Innovation (Technology)

Promoted

Jan 2025Present · 1 yr 2 mos · Remote

  • Translate Muoro’s high-level AI strategy into clear roadmaps in partnership with the CTO and product leads
  • Lead cross-functional squads (product, design, data, engineering) that adapt Bigcircle’s lean agent-dev playbook to Muoro’s larger engagements
  • Productionise LLM pipelines, RAG workflows, and multimodal agents for enterprise-grade security, reliability, and compliance
  • Grow Muoro’s AI partner ecosystem—model providers, cloud platforms, domain specialists—to shorten time-to-value for clients
  • Build internal capability: run enablement workshops, publish technical playbooks, and mentor teams across the org
  • Package demos, metrics, and case studies for BD teams to turn proof-of-concepts into revenue
Artificial Intelligence (AI)

Tech Consultant

Jan 2023Jun 2025 · 2 yrs 5 mos · Remote

Next.jsSoftware DevelopmentArtificial Intelligence (AI)Node.jsTypeScript

Mission sustainability

Fractional CTO

Mar 2022Jan 2025 · 2 yrs 10 mos · Gandhinagar, Gujarat, India · On-site

  • As the CTO and co-founder of our mission-driven sustainability organization, I played a crucial role in developing and executing strategies that furthered our mission to promote sustainability and environmentally responsible practices. Here are some of my key accomplishments:
  • Developed a comprehensive online resource website that enables users to discover and learn about companies working in various sustainable domains like afforestation, water conservation, recycling, sustainable products, and more. This website serves as a central hub for all sustainability-related information and resources.
  • Created a Proof of Concept (PoC) to test new ideas and strategies for promoting sustainability. This helped us identify the most effective and efficient ways to achieve our goals.
  • Collaborated with our partners and stakeholders to understand their needs and requirements and explored ways in which we could help them build their digital presence. By working together, we were able to amplify our impact and help drive sustainable practices across the industry.
  • Assembled a team of highly skilled and experienced developers who were passionate about our mission and dedicated to using their technical expertise to achieve our goals.
  • Leveraged a wide range of AWS services to create robust and scalable architectures that enabled us to develop innovative and impactful solutions. These technologies helped us build and maintain a flexible and agile infrastructure that could quickly adapt to changing needs and requirements.
  • Overall, my contributions as CTO and co-founder played a critical role in our organization's success in promoting sustainable practices and building a more environmentally responsible future for all.
Amazon Web Services (AWS)Strategic PlanningNext.jsSoftware DevelopmentArtificial Intelligence (AI)Technical Leadership+3

Toptal

Freelance Software Developer

Oct 2021Oct 2024 · 3 yrs · Remote

Amazon Web Services (AWS)React.jsNext.jsSoftware DevelopmentServerless FrameworkGraphQL+4

Rax labs

Product Architect

Mar 2020Jul 2021 · 1 yr 4 mos

  • Created, led and mentored a team of 8 engineers from 0 after filtering 500+ applications andconducting total of 100+ rounds of interviews.
  • Redesigned the architecture to achieve 4 nines of scalability and costs reductions up to 34%.
  • Removed 8 single point of failures from the application infrastructure.
  • Introduced Terraform and Ansible and migrated 13 services to utilize IaC (Infrastructure as Code).
  • Migrated 25+ services to utilize event-driven and serverless architecture (AWS Lambda, DynamoDB, S3, SQS, SNS, ECS, RDS).
  • Developed CI/CD pipelines for the entire backend (50+ services) using GitHub Actions to save developer time.
  • Devised and implemented auto-scaling strategies and blue-green deployment strategy for the customer facing services to reduce downtime by 100% and improve reliability.
  • Identified the technical use-cases and divided the application data into different database services like AWS RDS, Elasticache, DynamoDB and S3 standard and intelligent tier.
  • Discovered and fixed 10+ architecture and security issues after performing through code-reviews & architecture reviews.
  • Defined, monitoredand executed the end-to-end engineering processes from scratch; Clarified and translated the business requirements to technical requirements for 30+ projects in a year.
  • Coded most (10+ features) of the functionality in the product's browser extensionusing Vue JS.
Amazon Web Services (AWS)Software DevelopmentTeam LeadershipTechnical LeadershipTeam BuildingNode.js+1

Knowuser

Founder

Aug 2019Jul 2021 · 1 yr 11 mos · Gandhinagar

Next.jsSoftware DevelopmentNode.jsTypeScript

Bigcircle

Founder & CTO

Jan 2019Present · 7 yrs 2 mos · On-site

  • As Founder and CTO of BigCircle, I have spent six years building one of India's most execution-driven AI and product development studios. I started BigCircle with a simple mission: prove that a compact, highly skilled team in India can deliver world-class software and AI systems that compete globally.
  • I built the company from the ground up by hiring engineers who thrive on ownership, speed, and precision. We prioritize engineering depth, hard problem-solving, and an iterative mindset over headcount or buzzwords. This culture has helped us ship complex, production-grade systems across industries including legal tech, finance, insurance, education, sustainability, and enterprise AI tooling.
  • My work spans hands-on architecture design, product strategy, and engineering leadership. I collaborate with product and research teams to build intelligent systems that combine LLMs, agents, retrieval, cloud infrastructure, and real-time decision pipelines. I stay involved in early architecture and system design to ensure clarity, scalability, and delivery accuracy.
  • We have built and deployed AI-native solutions such as autonomous voice agents for insurance, legal document intelligence pipelines, sustainability data platforms, enterprise-grade RAG systems, and real-time analytics automation tools. Our studio also partners with founders and growth-stage companies to build MVPs, scale systems, and act as fractional CTOs.
  • We operate as a high-trust, high-speed engineering partner that blends technical execution with strong product thinking. Our focus remains simple: build AI systems that work in the real world, solve meaningful problems, and consistently outperform expectations.
Agentic AIEnterprise AI ArchitectureProduction-Grade LLM ApplicationsRetrieval-Augmented Generation (RAG)Conversational AI

Saleshandy

Senior Software Engineer

Oct 2018Aug 2019 · 10 mos · Greater Ahmedabad Area

  • Spearheadeda team of 4 front-end developers; trained the team to learn react and express JS and adopt test-driven development.
  • Coded major features like read-receipt for emails in Gmail, in the product's browser extension, that improved product adoption by 30%. (SalesHandy Chrome extension).
  • Revamped 5 core features in the product including email campaign scheduling with time-zone control, which resulted in 27% drop in the support queries.
  • Introduced, monitored and moderated 10+ engineering processes in the development team; Executed10+ weekly cross team code-reviews, and bi-weekly UI audits.
  • Guided the 10 members team in creating learning plans and mentored the members to achieve professional and learning goals.
Software DevelopmentTechnical LeadershipNode.js

Maq software

Software Engineer

Jan 2017Oct 2018 · 1 yr 9 mos · Mumbai Metropolitan Region

  • Automated the data validation process, which validated 5000+ data points daily, generated by 20+ teams in the organization.
  • Managed a technical research team of 3 junior engineers to explore relevant Microsoft Technologies (Microsoft Azure & Microsoft Power BI).
  • Conducted 10+ learning sessions for knowledge sharingon Power BI, Azure and React JS.
  • Coached 10+ service teams in identifying the technology use casesand adoption of those new technologies.
  • Conducted boot-camp sessions to get 28+ interns onboarded quickly with the tech-stack.
  • Built a custom Power BI reports tool for internal purposes, now this tool is a product offering by MAQ Software.
Software DevelopmentTechnical LeadershipNode.js

Dhirubhai ambani institute of information and communication technology

Summer Intern

May 2016Jul 2016 · 2 mos · Gandhinagar

  • Guide : Professor Asim Banerjee
  • Tools & Techs : Node.js, MongoDB, Angular.js, HTML, CSS
  • Development Methodology : Extreme Programming (XP)
  • Team Size - 2
  • The goal is to create the software solution using constraint programming & configuration management to make slot structure easy and much more flexible, and software will also help in arranging lectures out of time table. The project is in BETA phase and we are approached by UG- convener to follow this as B.Tech project as this will really help DA-IICT, to both Faculty and Student community. This project can be extended to whole new level using machine learning. This project will be made open source after we leave college.
Software Development

Baif krishi vigyan kendra

Intern

Dec 2014Jan 2015 · 1 mo · Chaswad, Tal.Valia, Bharuch District

  • Rural internship in a remote village , Chasvad
  • Guide : Mr. Mahendra M. Patel
  • Team Size - 4
  • We were given task of understanding the life and problems of farmers of that
  • village, and help them with our technologies. After that we were given a task to
  • simplify the process of digitization of on paper surveys. Our team solved the
  • problem of complex interface for filling survey forms by using Google Forms and
  • made the task of digitizing survey forms easier. It was great experience and we
  • got to know things which I will remember for whole life.

Education

Dhirubhai Ambani University

Bachelor’s Degree — Information and Communication Technology

Jan 2013Jan 2017

Ved Internation School

High School — Science

Jan 2012Jan 2013

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